Hexagonal Boron Nitride (Hexagonal BN), h-BN, commonly known as white graphite, has a structure and properties similar to graphite. It has become one of the most popular dry lubricants due to its lubricating properties and inertness to molten metals and salts. And the hexagonal BN includes 3 grades: PG (Premium), SG (Standard) and CG (Custom). 更多
